Author Question: Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ... (Read 58 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ________ than it would if it were outside the cloud.
 
  A) dimmer and bluer
  B) more redshifted
  C) brighter and redder
  D) dimmer and redder

Question 2

Observations of young stars (as well as theory) tell us that when the Sun was young the solar wind
 
  A) was weaker than it is today.
  B) was stronger than it is today.
  C) was about the same strength as it is today.
  D) was nonexistent.
  E) blew outward only along the Sun's poles.



choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library